异型患者严重发烧与血小板缺血综合征
Xin Yang1, Guang-Qian Si2, Hong-Han Ge3
1State Key Laboratory of Pathogen and Biosecurity, Academy of Military Medical Science, Beijing, China.
Journal of medical virology
|January 18, 2025
概括
严重的发烧与血小板缺血综合征 (SFTS) 有典型和非典型的形式. 非典型的SFTS病例,经常被当前标准遗漏,显示不同的临床结果. 早期诊断可能会改善患者的治疗结果.
科学领域:
- 传染性疾病 传染性疾病
- 病毒学 病毒学
- 公共卫生 公共卫生
背景情况:
- 严重发烧与血小板缺血综合征 (SFTS) 是一种新兴的传播疾病,具有显著的死亡率.
- 目前的诊断标准,主要是基于白细胞 (WBC) 和血小板 (PLT) 计数,可能无法识别所有SFTS病例,特别是非典型呈现.
研究的目的:
- 为了比较典型和非典型的SFTS病例之间的临床特征和结果.
- 评估在SFTS患者中WBC和PLT计数模式的诊断效用.
- 建议对SFTS诊断标准进行潜在的改进.
主要方法:
- 一项多中心的回顾性研究包括从2011年到2023年实验室确认的2876名SFTS患者.
- 根据既定的标准,患者被分为典型的 (血小板缺血和白血病缺血) 或非典型的.
- 分析了临床进展,并发症和结果,并在各组之间进行了比较,包括基于WBC和PLT变化时间的子组分析.
主要成果:
- 90.54%的患者患有典型的SFTS (血小板缺血和白血病缺血),而9.46%患有非典型的SFTS.
- 与非典型病例相比,典型的SFTS患者的并发症率 (aOR=2.09) 和致命结局 (aOR=2.24) 较高.
- 在非典型病例中,血小板数量下降的正常WBC (PLT↓/WBC→) 显示出比正常血小板数量下降的WBC (WBC↓/PLT→) 更高的并发症率 (aOR=2.76).
- 在典型的SFTS中,白细胞衰退前的血小板衰竭 (TL组) 与白细胞衰竭前的血小板衰竭 (LT组) 相比,与致命结局的风险 (HR=1.91) 高.
结论:
- 存在非典型的SFTS表现,可能不符合当前的诊断标准.
- 在典型和非典型的SFTS之间,临床特征和结果显著不同.
- 这些发现表明,需要采用不那么严格的诊断标准,特别是在疾病的第一周内,以改善早期发现和管理SFTS.
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